The graphic user interface requires humans to learn software logic. The LLM-driven text field requires software to learn human intent. This inversion collapses complex dashboards into a single input layer. When natural language is directly wired to backend APIs via protocols like MCP, the traditional navigation menu becomes structurally obsolete. Three Paradigms in Fifty Years Computing has gone through three interface paradigms, each defined by who adapts to whom. The first was the...